Product Features:        
*Materials :ABS                                                              
*Item size:50*50*35 mm *Portable rechargeable mini speaker with good sound quality *With lithium battery inside, *Standard 3.5mm plug, apply with MP3, MP4, Mobile and *Computer, You can listen to a strong bass and clear Music, *Power supply by USB cable *Colors available :pink,green,white,red
*welcome OEM/ODM service.